+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+
#include <palacios/svm.h>
#include <palacios/vmm.h>
#include <palacios/vmm_decoder.h>
-extern struct vmm_os_hooks * os_hooks;
+
extern uint_t cpuid_ecx(uint_t op);
extern uint_t cpuid_edx(uint_t op);
static vmcb_t * Allocate_VMCB() {
- vmcb_t * vmcb_page = (vmcb_t*)os_hooks->allocate_pages(1);
+ vmcb_t * vmcb_page = (vmcb_t *)V3_AllocPages(1);
memset(vmcb_page, 0, 4096);
guest_state->efer |= EFER_MSR_svm_enable;
guest_state->rflags = 0x00000002; // The reserved bit is always 1
ctrl_area->svm_instrs.VMRUN = 1;
+ ctrl_area->svm_instrs.VMMCALL = 1;
+ ctrl_area->svm_instrs.VMLOAD = 1;
+ ctrl_area->svm_instrs.VMSAVE = 1;
+ ctrl_area->svm_instrs.STGI = 1;
+ ctrl_area->svm_instrs.CLGI = 1;
+ ctrl_area->svm_instrs.SKINIT = 1;
+ ctrl_area->svm_instrs.RDTSCP = 1;
+ ctrl_area->svm_instrs.ICEBP = 1;
+ ctrl_area->svm_instrs.WBINVD = 1;
+ ctrl_area->svm_instrs.MONITOR = 1;
+ ctrl_area->svm_instrs.MWAIT_always = 1;
+ ctrl_area->svm_instrs.MWAIT_if_armed = 1;
+
+
ctrl_area->instrs.HLT = 1;
// guest_state->cr0 = 0x00000001; // PE
ctrl_area->guest_ASID = 1;
guest_state->dr7 = 0x0000000000000400LL;
if (vm_info->io_map.num_ports > 0) {
- vmm_io_hook_t * iter;
+ struct vmm_io_hook * iter;
addr_t io_port_bitmap;
- io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+ io_port_bitmap = (addr_t)V3_AllocPages(3);
memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
ctrl_area->IOPM_BASE_PA = io_port_bitmap;
}
-
-
-
-
-
-
-
static int init_svm_guest(struct guest_info *info) {
PrintDebug("Allocating VMCB\n");
Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
+ info->run_state = VM_STOPPED;
+
// info->rip = 0;
info->vm_regs.rdi = 0;
}
+
// can we start a kernel thread here...
-static int start_svm_guest(struct guest_info *info) {
+ int start_svm_guest(struct guest_info *info) {
vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
uint_t num_exits = 0;
+
+
PrintDebug("Launching SVM VM (vmcb=%x)\n", info->vmm_data);
//PrintDebugVMCB((vmcb_t*)(info->vmm_data));
+ info->run_state = VM_RUNNING;
+
while (1) {
ullong_t tmp_tsc;
addr_t host_addr;
addr_t linear_addr = 0;
+ info->run_state = VM_ERROR;
+
PrintDebug("SVM ERROR!!\n");
PrintDebug("RIP: %x\n", guest_state->rip);
+
/* Checks machine SVM capability */
/* Implemented from: AMD Arch Manual 3, sect 15.4 */
int is_svm_capable() {
// Setup the host state save area
- host_state = os_hooks->allocate_pages(4);
+ host_state = V3_AllocPages(4);
msr.e_reg.high = 0;
msr.e_reg.low = (uint_t)host_state;
}
if (vm_info.io_map.num_ports > 0) {
- vmm_io_hook_t * iter;
+ struct vmm_io_hook * iter;
addr_t io_port_bitmap;
- io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+ io_port_bitmap = (addr_t)V3_AllocPages(3);
memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
ctrl_area->IOPM_BASE_PA = io_port_bitmap;
ctrl_area->instrs.IOIO_PROT = 1;
- ctrl_area->IOPM_BASE_PA = (uint_t)os_hooks->allocate_pages(3);
+ ctrl_area->IOPM_BASE_PA = (uint_t)V3_AllocPages(3);
{
reg_ex_t tmp_reg;